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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BOLT , MACHINE

Definition:

AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION THROUGH HOLES IN ASSEMBLED PARTS AND NORMALLY INTENDED TO BE TIGHTENED OR RELEASED BY TORQUING A NUT. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF ONE NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. FOR ITEMS HAVING A GRIP LENGTH PORTION MACHINED TO A TOLERANCE OF 0.0015 INCH (0.038 MM) OR LESS, BOLT, SHEAR. SEE ALSO SCREW, CAP, HEXAGON HEAD AND SCREW, MACHINE.

CAGE Information

Code Company
81755 LOCKHEED MARTIN CORPORATION DBA LOCK

Federal Supply Class

Title

BOLTS

Inclusions:

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSD THREAD SERIES DESIGNATOR UNJF
CSYM SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
CBBL FEATURES PROVIDED FINISHED HEAD
AATC EXTENDED WASHER DIAMETER 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
CQBC MINIMUM TENSILE STRENGTH 260000 POUNDS PER SQUARE INCH
AAJD THREAD CLASS 3A
AASB FASTENER LENGTH 5.330 INCHES MINIMUM AND 5.360 INCHES MAXIMUM
AHYM NOMINAL THREAD DIAMETER 0.875 INCHES
AATB WIDTH BETWEEN FLATS 1.115 INCHES MINIMUM AND 1.127 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AAJF THREAD DIRECTION RIGHT-HAND
ANEE GRIP LENGTH 3.802 INCHES MINIMUM AND 3.822 INCHES MAXIMUM
CMLP THREAD QUANTITY PER INCH 14
AATD EXTENDED WASHER THICKNESS 0.221 INCHES NOMINAL
AASA THREAD LENGTH 0.508 INCHES MINIMUM AND 0.558 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
AASK HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
AASU HEAD HEIGHT 0.965 INCHES NOMINAL
MATT MATERIAL COBALT COMP MP-35-N OVERALL

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